4
antenna-discharge unit, connection to
grounding electrodes, and requirements for
the grounding electrode. See example as
shown.
14 Power Lines
An outside antenna system should not be
located in the vicinity of overhead power lines,
other electric light or power circuits, or where
it can fall into such power lines or circuits.
When installing an outside antenna system,
extreme care should be taken to keep from
touching or approaching such power lines or
circuits as contact with them might be fatal.
Installing an outdoor antenna can be
hazardous and should be left to a professional
antenna installer.
15 Lightning
For added protection for this unit during a
lightning storm, or when it is left unattended
and unused for long periods of time, unplug it
from the wall outlet and disconnect the
antenna or cable system. This will prevent
damage to the unit due to lightning and power
line surges.
16 Disc Tray
Keep your fingers well clear of the disc as it is
closing. It may cause serious personal injury.
17 Overloading
Do not overload wall outlets or extension cords
as this can result in a risk of fire or electric
shock.
18 Object and Liquid Entry
Never push objects of any kind into this unit
through openings as they may touch
dangerous voltage points or “short-out” parts
that could result in a fire or electric shock.
Never spill liquid of any kind on the unit.
19 Burden
Do not place a heavy object on or step on the
product. The object may fall, causing serious
personal injury and serious damage to the
product.
20 Disc
Do not use a cracked, deformed or repaired
disc. These discs are easily broken and may
cause serious personal injury and product
malfunction.
21 Servicing
Do not attempt to service this unit yourself as
opening or removing covers may expose you to
dangerous voltage or other hazards. Refer all
servicing to qualified service personnel.
22 Damage Requiring Service
Unplug this unit from the wall outlet and refer
servicing to qualified service personnel under
the following conditions.
A When the power-supply cord or plug is
damaged.
B If liquid has been spilled, or objects have fallen
into the unit.
C If the unit has been exposed to rain or water.
DIf the unit does not operate normally by
following the operating instructions. Adjust
only those controls that are covered by the
operating instructions. Improper adjustment
of other controls may result in damage and will
often require extensive work by a qualified
technician to restore the unit to its normal
operation.
E If the unit has been dropped or the cabinet has
been damaged.
F When the unit exhibits a distinct change in
performance-this indicates a need for service.
23 Replacement Parts
When replacement parts are required, have
the service technician verify that the
replacements he uses have the same safety
characteristics as the original parts. Use of
replacements specified by the unit
manufacturer can prevent fire, electric shock,
or other hazards.
24 Safety Check
Upon completion of any service or repairs to
this unit, ask the service technician to perform
safety checks recommended by the
manufacturer to determine that the unit is in
safe operating condition.
25 Wall or Ceiling Mounting
The product should be mounted to a wall or
ceiling only as recommended by the
manufacturer.
26 Heat
The product should be situated away from
heat sources such as radiators, heat
registers, stoves, or other products (including
amplifiers) that produce heat.